Bath seat



FIG. 1 is rear perspective view of a bath seat;

FIG. 2 is a three-quarter perspective view of the bath seat;

FIG. 3 is a front perspective view of the bath seat;

FIG. 4 is a right side perspective view of the bath seat; and,

FIG. 5 is a left side perspective view of the bath seat. 

CLAIM The ornamental design for a bath seat, as shown and described. 